<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>

<body>
<script>


var r = /[\u0000-\u00ff]/g;

var r = /[^\u0000-\u00ff]/g;

var r = /[\u0030-\u0039]/g;

var r = /[\u0041-\u004A]/g;

var r = /[\u0061-\u007A]/g;



</script>
</body>
</html>
